Analysis
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max time kernel
231s -
max time network
334s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 07:31
Static task
static1
Behavioral task
behavioral1
Sample
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe
Resource
win10v2004-20220812-en
General
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Target
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe
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Size
3.7MB
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MD5
43eed864752c59b6ff4f404ce7d0a4b4
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SHA1
806bf57bfd5e1ee1b193254a7c53bf9d44c12b2a
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SHA256
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df
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SHA512
5b3dade034f4c1201d16ea1acef17ad5f9e857566fa775a93ec063b33b65ff97713d94ec3429de9c79a7aebb950e521bf348cb2a938a468341ab14864f0ad797
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SSDEEP
49152:l35HtYxKZJwdvj9yaUkQWEvdlOYK+KuTH+myV8d70BQzu:TqiJCvKzWSdMYK4TH+myV8YQz
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\InprocServer32\ = "C:\\Program Files (x86)\\YoutuBBEAAdeBlockke\\UGhsdZ8jPtXtCr.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exeregsvr32.exeregsvr32.exepid process 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe 544 regsvr32.exe 452 regsvr32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\ = "YoutuBBEAAdeBlockke" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\NoExplorer = "1" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\ = "YoutuBBEAAdeBlockke" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exedescription ioc process File opened for modification C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.dat 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe File created C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.x64.dll 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe File opened for modification C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.x64.dll 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe File created C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.dll 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe File opened for modification C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.dll 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe File created C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.tlb 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe File opened for modification C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.tlb 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe File created C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.dat 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe -
Processes:
regsvr32.exe89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7BF4E9EB-4B21-45CD-BE0D-D5F87C97142A} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{7BF4E9EB-4B21-45CD-BE0D-D5F87C97142A} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key deleted \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe -
Modifies registry class 64 IoCs
Processes:
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\ = "YoutuBBEAAdeBlockke" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7BF4E9EB-4B21-45CD-BE0D-D5F87C97142A} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7BF4E9EB-4B21-45CD-BE0D-D5F87C97142A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7BF4E9EB-4B21-45CD-BE0D-D5F87C97142A}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\Programmable 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7BF4E9EB-4B21-45CD-BE0D-D5F87C97142A}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "YoutuBBEAAdeBlockke" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\InprocServer32 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\YoutuBBEAAdeBlockke\\UGhsdZ8jPtXtCr.tlb" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\ = "YoutuBBEAAdeBlockke" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\InprocServer32\ = "C:\\Program Files (x86)\\YoutuBBEAAdeBlockke\\UGhsdZ8jPtXtCr.x64.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\Programmable regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\VersionIndependentProgID regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\Programmable 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutuBBEAAdeBlockke" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "YoutuBBEAAdeBlockke" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\. 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\ProgID\ = ".9" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\VersionIndependentProgID\ 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a}\VersionIndependentProgID 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exeregsvr32.exedescription pid process target process PID 1896 wrote to memory of 544 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe regsvr32.exe PID 1896 wrote to memory of 544 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe regsvr32.exe PID 1896 wrote to memory of 544 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe regsvr32.exe PID 1896 wrote to memory of 544 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe regsvr32.exe PID 1896 wrote to memory of 544 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe regsvr32.exe PID 1896 wrote to memory of 544 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe regsvr32.exe PID 1896 wrote to memory of 544 1896 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe regsvr32.exe PID 544 wrote to memory of 452 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 452 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 452 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 452 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 452 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 452 544 regsvr32.exe regsvr32.exe PID 544 wrote to memory of 452 544 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{7bf4e9eb-4b21-45cd-be0d-d5f87c97142a} = "1" 89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe"C:\Users\Admin\AppData\Local\Temp\89dd68b3a742a2a27b158bc70986aedc6777f830c63c58173b136f6acce889df.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1896 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.datFilesize
4KB
MD54fba1cc6102562108aa66c2e0d32d4e7
SHA1d67b06862929406f61b2ea8530700f95d53f2578
SHA2563b03563691d28bf1971871cb494ec693f2510a798009e53ed18cb68308d26b8f
SHA512776a4d502376e435b4783c50d1509b672bb6c275194901028f6a26f976ee4472ff5ff2740fca63a33a3a8ebf92c0ee19c9ec7944b324bb907f9aa5345fd8fbde
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C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.tlbFilesize
3KB
MD504394c6fd86d2619f9ca279c405ce4fa
SHA175c975f51db8219dd89825408f9748ed557a271d
SHA256c70e8100821466642b0df8f4e5c399ec9d9428f4b4716aef32eb96c1fd5d982b
SHA512e7fb1ebd90d6570b81d3b3c4c903356bd3f619ed5197c67a10f5a1181f41eeb0f27ad5e2b02398f00da2c21055c29d5a1dc8b9e3a98003219eac8cfd2eaa7ca6
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C:\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.x64.dllFilesize
695KB
MD5778129815857ac62bb0c123b8b428189
SHA1df269d9de71cfde97a5f156492aaba450e671287
SHA256c76feac6ef5e2da002411d7bf90a1bb2ae6ac1eeaa8ba26d83851d54879005eb
SHA512204feaaa4e592e6d57f54a4bc99bcd8b5b6e214e6936230fbf5dd8608d2c7f1b2fc16495221b1e7f8c5f6a0f19a3e62900a33e7852f86b07479023fc8048d8d7
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\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.dllFilesize
614KB
MD5c6b13b59b5326dd95e352027a180e42f
SHA116e02b4d300896d0384f5deed58a301191be0b8a
SHA256a732d4f500b4df6cec5852bc4e8c7f8c64857b7c089637aca46643ecdd9f9a9f
SHA512c24466afe116ce22c14e0e80348eb2f7ec2498a188605afd34cf1e51ad7bb018920dda997c88063f38e12ff4a0e0e627fdc5140b66d890b0c6862f441421bf8e
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\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.x64.dllFilesize
695KB
MD5778129815857ac62bb0c123b8b428189
SHA1df269d9de71cfde97a5f156492aaba450e671287
SHA256c76feac6ef5e2da002411d7bf90a1bb2ae6ac1eeaa8ba26d83851d54879005eb
SHA512204feaaa4e592e6d57f54a4bc99bcd8b5b6e214e6936230fbf5dd8608d2c7f1b2fc16495221b1e7f8c5f6a0f19a3e62900a33e7852f86b07479023fc8048d8d7
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\Program Files (x86)\YoutuBBEAAdeBlockke\UGhsdZ8jPtXtCr.x64.dllFilesize
695KB
MD5778129815857ac62bb0c123b8b428189
SHA1df269d9de71cfde97a5f156492aaba450e671287
SHA256c76feac6ef5e2da002411d7bf90a1bb2ae6ac1eeaa8ba26d83851d54879005eb
SHA512204feaaa4e592e6d57f54a4bc99bcd8b5b6e214e6936230fbf5dd8608d2c7f1b2fc16495221b1e7f8c5f6a0f19a3e62900a33e7852f86b07479023fc8048d8d7
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memory/452-65-0x0000000000000000-mapping.dmp
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memory/452-66-0x000007FEFC461000-0x000007FEFC463000-memory.dmpFilesize
8KB
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memory/544-61-0x0000000000000000-mapping.dmp
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memory/1896-54-0x0000000076D71000-0x0000000076D73000-memory.dmpFilesize
8KB
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memory/1896-55-0x0000000000D40000-0x0000000000DE1000-memory.dmpFilesize
644KB